@charset "utf-8";

#container {
	border: 1px solid black;
	width: 1200px;
	margin: auto;
	margin-top: 20px;
}

#header {
	border-bottom: 1px solid black;
}

#boite {
	border: 1px solid;
	background: #fff;
	height: 100px;
	width: 100px;
	position: absolute;
}

#header h1 {
	text-align: center;
}

#nav li {
	display: inline-block;
	border: 1px solid red;
	width: 100px;
	margin-left: 50px;
}

#nav {
	border-bottom: 1px solid red;
}

#sidebar {
	background: blue;
	width: 20%;
	float: left;
}

#content {
	overflow: visible;
	background: red;
	width: 79%;
	float: right;
}

#footer {
	height: 100px;
	background: green;
}

#clear {
	clear: both;
}

#boite {
	height: 100px;
	width: 100px;
	background: white;
	position: absolute;
}